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Resultados de la búsqueda

Mostrando ítems 1 a 9 de 25.
  1. Library Resource
    Legislación
    Junio, 1985
    China

    This Law is enacted with a view to protecting, developing and making rational use of grasslands, improving the ecological environment, maintaining the diversity of living things, modernizing animal husbandry and promoting the sustainable development of the economy and society.The grasslands are owned by the State, with the exception of the grasslands owned by collectives as provided for by law. The State-owned grasslands may be assigned for use to the units under the ownership by the whole people and to collective economic organizations.

  2. Library Resource
    Artículos de revistas y libros
    Diciembre, 1985
    África, África oriental

    Examines the productivity of East African pastoral systems in terms of animal protein & energy production, milk offtake and livestock production parameters such as calving percentage, calf mortality and herd structure; compares the productivity of East African pastoral systems to those of commercial ranches and to pastoral systems in other parts of the world.

  3. Library Resource
    Informes e investigaciones
    Diciembre, 1985

    Looks at the allocation of resources to livestock research in Africa. Assesses the role of agricultural research and its value to national governments. Investigates the appropriate criteria to use for decision making by comparing three kinds of decision-making models. Presents conclusions for policy-making.

  4. Library Resource
    Artículos de revistas y libros
    Diciembre, 1985
    Tanzania, África, África austral

    Evaluates the productivity of grade Boran cattle maintained by chemoprophylaxis under severe trypanosomiasis risk at Mkwaja ranch, Tanzania; uses data based on more than 20,000 calving records over the 10-year period from 1973 to 1982; discusses environmental influences on performance traits and links between tsetse population dynamics & cattle; includes comparison of Boran genotypes and its effect on pre-weaning growth characters.

  5. Library Resource
    Documentos de conferencias e informes
    Diciembre, 1985

    Describes generally the parameters of pastoralist milk production w. partic. ref. to cattle. Discusses briefly methods of determining milk yield and milk offtake and the effect of milk production on reproductive rate. Gives a brief description of lactation curve, lactation length, calf growth and camel & small stock milk.

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